hibernate.validator.constraints.NotEmpty校验请求参数报错java.lang.NoClassDefFoundError: javax/el/PropertyNotFoundException
spring maven项目,使用hibernate validator 注解形式校验方法的入参对象。
hibernate-validator版本:5.0.2.Final
validation-api 版本:1.1.0.Final
model类中有个名为order_time的属性用@NotEmpty注解:
package com.emax.paycenter.dto.external; import org.hibernate.validator.constraints.NotEmpty; import org.hibernate.validator.constraints.URL; import javax.validation.constraints.Min; import javax.validation.constraints.NotNull; import java.io.Serializable; /** * 扫码支付 Request Model * Created by 云龙 on 2017/6/1. */ public class QRCodeRequest extends BaseRequest { private static final long serialVersionUID = -3640955104188613350L; /** * 订单号 */ @NotNull(message = "order_no不能为空!") private String order_no; /** * 支付金额,以分为单位 */ @Min(value = 1,message = "pay_money最小值1!") public int pay_money; /** * 接收支付中心通知的URL,需给绝对路径,255字符内格式如:http://wap.tenpay.com/tenpay.asp,确保支付中心能通过http访问该地址 */ @URL(protocol="http",message="notify_url无效的URL地址!") @NotNull(message = "notify_url不能为空!") private String notify_url; /** * 订单时间(格式:yyyyMMddHHmmss) */ @NotEmpty(message = "order_time不能为空!") private String order_time; /** * 商品名称 */ @NotNull(message = "goods_name不能为空!") private String goods_name; /** * 备注 */ private String remark; /** * 几分钟有效 */ private String valid_minutes; /** * 支付渠道 酷宝支付, 青岛中信 */ @NotNull(message = "third_pay_platform不能为空!") private String third_pay_platform; /** * 支付通道类型(12:微信扫码,22:支付宝扫码) */ @NotNull(message = "pay_channel不能为空!") private int pay_channel; // getter/setter (略) }
BeanValidators工具类:
package com.emax.paycenter.utils; import javax.validation.ConstraintViolation; import javax.validation.ConstraintViolationException; import javax.validation.Validator; import java.util.Set; /** * JSR303 Validator(Hibernate Validator)工具类. * * ConstraintViolation中包含propertyPath, message 和invalidValue等信息. * 提供了各种convert方法,适合不同的i18n需求: * 1. List<String>, String内容为message * 2. List<String>, String内容为propertyPath + separator + message * 3. Map<propertyPath, message> * * 详情见wiki: https://github.com/springside/springside4/wiki/HibernateValidator * @author calvin * @version 2013-01-15 */ public class BeanValidators { /** * 调用JSR303的validate方法, 验证失败时抛出ConstraintViolationException. */ @SuppressWarnings({ "unchecked", "rawtypes" }) public static void validateWithException(Validator validator, Object object, Class<?>... groups) throws ConstraintViolationException { Set<ConstraintViolation<Object>> constraintViolations = validator.validate(object, groups); if (!constraintViolations.isEmpty()) { StringBuffer sb=new StringBuffer(); for (ConstraintViolation constraintViolation : constraintViolations) { sb.append(constraintViolation.getMessage()); } throw new RuntimeException(sb.toString()); } }
}
编写如下testcase方法:
@RunWith(SpringJUnit4ClassRunner.class) @ContextConfiguration(locations = "classpath:spring/applicationContext.xml") public class ValidatorTest { @Autowired private Validator validator; @Test public void notEmptyAttributeTest() throws Exception { QRCodeRequest pojo=new QRCodeRequest(); pojo.setOrder_time(""); try { BeanValidators.validateWithException(validator, pojo); } catch (RuntimeException e) { System.out.println("validerror:" + e.getMessage()); } } }
执行testcase报错:
java.lang.NoClassDefFoundError: javax/el/PropertyNotFoundException at org.hibernate.validator.messageinterpolation.ResourceBundleMessageInterpolator.interpolateExpression(ResourceBundleMessageInterpolator.java:227) at org.hibernate.validator.messageinterpolation.ResourceBundleMessageInterpolator.interpolateMessage(ResourceBundleMessageInterpolator.java:187) at org.hibernate.validator.messageinterpolation.ResourceBundleMessageInterpolator.interpolate(ResourceBundleMessageInterpolator.java:120) at org.springframework.validation.beanvalidation.LocaleContextMessageInterpolator.interpolate(LocaleContextMessageInterpolator.java:49) at org.hibernate.validator.internal.engine.ValidationContext.interpolate(ValidationContext.java:370) at org.hibernate.validator.internal.engine.ValidationContext.createConstraintViolation(ValidationContext.java:284) at org.hibernate.validator.internal.engine.ValidationContext.createConstraintViolations(ValidationContext.java:246) at org.hibernate.validator.internal.engine.constraintvalidation.ConstraintTree.validateSingleConstraint(ConstraintTree.java:289) at org.hibernate.validator.internal.engine.constraintvalidation.ConstraintTree.validateConstraints(ConstraintTree.java:133) at org.hibernate.validator.internal.engine.constraintvalidation.ConstraintTree.validateComposingConstraints(ConstraintTree.java:233) at org.hibernate.validator.internal.engine.constraintvalidation.ConstraintTree.validateConstraints(ConstraintTree.java:102) at org.hibernate.validator.internal.engine.constraintvalidation.ConstraintTree.validateConstraints(ConstraintTree.java:91) at org.hibernate.validator.internal.metadata.core.MetaConstraint.validateConstraint(MetaConstraint.java:85) at org.hibernate.validator.internal.engine.ValidatorImpl.validateConstraint(ValidatorImpl.java:478) at org.hibernate.validator.internal.engine.ValidatorImpl.validateConstraintsForDefaultGroup(ValidatorImpl.java:424) at org.hibernate.validator.internal.engine.ValidatorImpl.validateConstraintsForCurrentGroup(ValidatorImpl.java:388) at org.hibernate.validator.internal.engine.ValidatorImpl.validateInContext(ValidatorImpl.java:340) at org.hibernate.validator.internal.engine.ValidatorImpl.validate(ValidatorImpl.java:158) at org.springframework.validation.beanvalidation.SpringValidatorAdapter.validate(SpringValidatorAdapter.java:199) at com.emax.paycenter.utils.BeanValidators.validateWithException(BeanValidators.java:39) at com.emax.paycenter.backend.dao.mapper.ValidatorTest.notEmptyAttributeTest(ValidatorTest.java:50) at ... Caused by: java.lang.ClassNotFoundException: javax.el.PropertyNotFoundException at java.net.URLClassLoader$1.run(URLClassLoader.java:366) at java.net.URLClassLoader$1.run(URLClassLoader.java:355) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(URLClassLoader.java:354) at java.lang.ClassLoader.loadClass(ClassLoader.java:425) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308) at java.lang.ClassLoader.loadClass(ClassLoader.java:358) ... 48 more
有时报下面异常=========================================
java.lang.NoClassDefFoundError: javax/el/ELContext at org.hibernate.validator.messageinterpolation.ResourceBundleMessageInterpolator.interpolateExpression(ResourceBundleMessageInterpolator.java:227) at org.hibernate.validator.messageinterpolation.ResourceBundleMessageInterpolator.interpolateMessage(ResourceBundleMessageInterpolator.java:187) at org.hibernate.validator.messageinterpolation.ResourceBundleMessageInterpolator.interpolate(ResourceBundleMessageInterpolator.java:120) at org.springframework.validation.beanvalidation.LocaleContextMessageInterpolator.interpolate(LocaleContextMessageInterpolator.java:49) at org.hibernate.validator.internal.engine.ValidationContext.interpolate(ValidationContext.java:370) at org.hibernate.validator.internal.engine.ValidationContext.createConstraintViolation(ValidationContext.java:284) at org.hibernate.validator.internal.engine.ValidationContext.createConstraintViolations(ValidationContext.java:246) at org.hibernate.validator.internal.engine.constraintvalidation.ConstraintTree.validateSingleConstraint(ConstraintTree.java:289) at org.hibernate.validator.internal.engine.constraintvalidation.ConstraintTree.validateConstraints(ConstraintTree.java:133) at org.hibernate.validator.internal.engine.constraintvalidation.ConstraintTree.validateComposingConstraints(ConstraintTree.java:233) at org.hibernate.validator.internal.engine.constraintvalidation.ConstraintTree.validateConstraints(ConstraintTree.java:102) at org.hibernate.validator.internal.engine.constraintvalidation.ConstraintTree.validateConstraints(ConstraintTree.java:91) at org.hibernate.validator.internal.metadata.core.MetaConstraint.validateConstraint(MetaConstraint.java:85) at org.hibernate.validator.internal.engine.ValidatorImpl.validateConstraint(ValidatorImpl.java:478) at org.hibernate.validator.internal.engine.ValidatorImpl.validateConstraintsForDefaultGroup(ValidatorImpl.java:424) at org.hibernate.validator.internal.engine.ValidatorImpl.validateConstraintsForCurrentGroup(ValidatorImpl.java:388) at org.hibernate.validator.internal.engine.ValidatorImpl.validateInContext(ValidatorImpl.java:340) at org.hibernate.validator.internal.engine.ValidatorImpl.validate(ValidatorImpl.java:158) at org.springframework.validation.beanvalidation.SpringValidatorAdapter.validate(SpringValidatorAdapter.java:199) at com.emax.paycenter.utils.BeanValidators.validateWithException(BeanValidators.java:39) at com.emax.paycenter.backend.dao.mapper.ValidatorTest.notEmptyAttributeTest(ValidatorTest.java:50) at ... Caused by: java.lang.ClassNotFoundException: javax.el.ELContext at java.net.URLClassLoader$1.run(URLClassLoader.java:366) at java.net.URLClassLoader$1.run(URLClassLoader.java:355) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(URLClassLoader.java:354) at java.lang.ClassLoader.loadClass(ClassLoader.java:425) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308) at java.lang.ClassLoader.loadClass(ClassLoader.java:358) ... 48 more
解决办法:
- 找同事协助,尝试引入jstl,不奏效。
- 属性不用NotEmpty注解,改用NotBlank注解。(其实,我们所需的验证项正是NotBlank,而非NotEmpty)
- 参考http://blog.csdn.net/bsg_24/article/details/49494975,将hibernate validator的版本降到4.3.1.Final。
当看到一些不好的代码时,会发现我还算优秀;当看到优秀的代码时,也才意识到持续学习的重要!--buguge
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